mirror of
https://github.com/Oreolek/yii2-nested-sets.git
synced 2024-07-03 06:55:00 +03:00
42 lines
921 B
PHP
42 lines
921 B
PHP
<?php
|
|
/**
|
|
* @link https://github.com/creocoder/yii2-nested-set
|
|
* @copyright Copyright (c) 2013 Alexander Kochetov
|
|
* @license http://opensource.org/licenses/BSD-3-Clause
|
|
*/
|
|
|
|
namespace creocoder\behaviors;
|
|
|
|
use yii\base\Behavior;
|
|
use yii\db\ActiveRecord;
|
|
use yii\db\ActiveQuery;
|
|
|
|
/**
|
|
* @author Alexander Kochetov <creocoder@gmail.com>
|
|
*/
|
|
class NestedSetQuery extends Behavior
|
|
{
|
|
/**
|
|
* @var ActiveQuery the owner of this behavior.
|
|
*/
|
|
public $owner;
|
|
public $hasManyRoots = false;
|
|
public $rootAttribute = 'root';
|
|
public $leftAttribute = 'lft';
|
|
public $rightAttribute = 'rgt';
|
|
public $levelAttribute = 'level';
|
|
|
|
/**
|
|
* Gets root node(s).
|
|
* @return ActiveRecord the owner.
|
|
*/
|
|
public function roots()
|
|
{
|
|
/** @var $modelClass ActiveRecord */
|
|
$modelClass=$this->owner->modelClass;
|
|
$this->owner->andWhere($modelClass::getDb()->quoteColumnName($this->leftAttribute) . '=1');
|
|
|
|
return $this->owner;
|
|
}
|
|
}
|